USB and 485 RTU Interface for ARM Cortex

Closed Posted 4 years ago Paid on delivery
Closed Paid on delivery

To integrate into a larger project, I require two modules developed for an ARM STM32F103.

The first module must handle a USB port in two modes. In the first one, data from an eeprom flash memory bank will be downloaded and stored in a log file, under a packaging protocol attached.

In the second case, you should simply create a routine that allows the data exchange interface with a portable PC, under USB.

The second module must handle three Modbus 485 ports, which can be configured as masters or slaves, being possible that two of them are slaves interrogated in a multiplexed and concurrent way by two masters at the same time.

ARM Firmware C Programming

Project ID: #22212308

About the project

13 proposals Remote project Active 4 years ago

13 freelancers are bidding on average $1182 for this job

ppgjsc

Hi. I have just done this project like this for modbus. I have many experience about stm32 and arm. I have stm32 development boards. So I can finish it asap. Looking forward to working with you.

$1125 USD in 7 days
(24 Reviews)
7.3
AwaisChaudhry

Hi,. I have gone through the brief details mentioned on the job. I have done multiple jobs with ARM, C Programming, Firmware which are the skills required to get this job done. Lets start the chat so we can discuss thi More

$1500 USD in 9 days
(7 Reviews)
6.1
Programmer59

Hello Sir, I am professional microcontroller programmer also I have worked with this before also I have more than 5 year's experience in this field. I read your project description and I am interested in it I need some More

$1250 USD in 20 days
(36 Reviews)
6.0
george19921014

Hello! Nice to meet you! I have read your project carefully. I am very interested in your project. I am a Microelectronics and Automation engineering expert. I have a lot of experience on ARM, FPGA, DSP, Arduino, Raspb More

$750 USD in 7 days
(6 Reviews)
3.8
vtlabs

Hi I'm an Electronic Engineer with over 4 years experience developing embedded applications, you can learn more about me from my freelancer profile. Kind regards V.T

$1500 USD in 15 days
(4 Reviews)
4.0
coolmob0816

Hello, how do you do? I am a senior Microcontroller developer and electronic engineer. I have read your description and I am interested in your project. I have developed the similar to this project. I can develop the U More

$1100 USD in 20 days
(3 Reviews)
3.5
Muratzz

Hello, Do you want really this project?> I can help you but I have some question to you so Hope to chat...thank you...!!! - Microcontroller programming using STM32WB/STM32, ESP32/ESP8266, Arduino, BLE/Bluetooth, WiFi, More

$1250 USD in 14 days
(3 Reviews)
3.0
IdeaCentre

Hi! I have read all the provided instructions, and I am the right person to work on this task, and I wanted to reach out and see whether the opportunity is still available. As you can see from the previous clients I More

$1125 USD in 6 days
(1 Review)
0.0
gopalsapkal

Two year experience embedded c and Working as software engineer with development team in MNC company Relevant Skills and Experience Skill arm 7 (lpc23xx),cortex m , embedded c

$1250 USD in 20 days
(0 Reviews)
0.0
Hawk2000eagle

Hi, how are u! I hope you will be doing great. I'm a professional computer engineer having 7+ years of experience in embedded device. Currently I'm working as an embedded software engineer. Throughout my academic care More

$750 USD in 1 day
(0 Reviews)
0.0